Chapter 9.3
Electric potential and electric potential energy
What You'll Learn
Define electric potential and electric potential energy in a uniform field
Calculate work required to move charges against electric fields
Apply the relationship between potential difference, work, and charge
Determine electric potential from point charges using Coulomb's law
Compare electric potential energy to gravitational potential energy concepts
What You'll Practice
1
Calculating work to move charges between parallel plates
2
Finding speed of charged particles using energy conservation
3
Determining potential difference from electric field and distance
4
Computing electric potential at points near point charges
5
Identifying charge magnitude and sign from work and potential data
Why This Matters
Understanding electric potential and potential energy is crucial for analyzing circuits, capacitors, and electric fields in physics and engineering. These concepts form the foundation for understanding voltage, batteries, and how energy is stored and transferred in electrical systems.
This Unit Includes
4 Video lessons
Skills
Electric Potential
Potential Energy
Electric Field
Work-Energy
Coulomb's Law
Voltage
Conservation of Energy
